class_docstr: Server that listens for inter-process messages.
  
  Messages are exchanged as pickle-encoded objects.
class_docstr_tok: ["Server","that","listens","for","inter-process","messages",".","Messages","are","exchanged","as","pickle-encoded","objects","."]
code: def port(self):
      return self.server_address[1]
  
file_path: fiftyone/fiftyone/service/ipc.py
imports: import pickle
  import socket
  import socketserver
  import threading
label_desc: Use image node_id 4 for calling the IPCServer obj's underlying member method code with example usage: obj.port() and returns: self